1837 Dickinson 1d Yellow Buff letter sheet. The item "Scarce 1837 Dickinson 1d Yellow Buff letter sheet London District Post" is in sale since Saturday, April 27, 2019. This item is in the category "Stamps\Great Britain\Victoria\Line-Engraved Issues". The seller is "mcarter3460" and is located in Shaftesbury. This item can be shipped to North, South, or Latin America, all countries in Europe, Australia.